laso

file readme
for overview of laso
file dilaso.fdilaso.f plus dependencies
for all eigenvalues and eigenvectors of a sparse symmetric matrix outside
an excluded interval, block Lanczos with orthogonalization
prec double
gams d4a1, d4a7
file silaso.fsilaso.f plus dependencies
for all eigenvalues and eigenvectors of a sparse symmetric matrix outside
an excluded interval, block Lanczos with orthogonalization
prec single
gams d4a1, d4a7
file dnlaso.fdnlaso.f plus dependencies
for a few eigenvalues and eigenvectors of a sparse symmetric matrix from
either end of the spectrum, block Lanczos with orthogonalization
prec double
gams d4a1, d4a7
file snlaso.fsnlaso.f plus dependencies
for a few eigenvalues and eigenvectors of a sparse symmetric matrix from
either end of the spectrum, block Lanczos with orthogonalization
prec single
gams d4a1, d4a7
file doc
for user manual for the LASO package
file lanczos3
for sample driver program for the LASO package